Fan



FIG. 1 is a perspective view of the fan in full lines.

FIG. 2 is a front elevational view of the fan.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a fan, as shown and described. 